https://padlet.com/laragrollo1/ptizxejt5fi8knjs Made with a lightning strike of genius en-us 2021-05-06 23:14:26 UTC 2021-05-07 00:46:25 UTC hello@padlet.com https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500551113 An open circulatory system refers to blood not being sealed in veins and arteries and instead diffuses around the body can be open to the outside environment. ]]> 2021-05-07 00:13:59 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500551113 kaimingnicho https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500556332 An open circulatory system consists of vessels that empties out into the body cavity and carries substances using haemolymph (same as the body fluid)]]> 2021-05-07 00:16:20 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500556332 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500557458 The open circulatory system refers to circulated fluids that are emptied into the body cavity, whereby the haemolymph (circulatory fluids) aren't contained in vessels.]]> 2021-05-07 00:16:49 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500557458 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500558401 large blood volume in short distance of circulation]]> 2021-05-07 00:17:14 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500558401 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500558748 Poorly perfused areas of an insect may include legs as they lack the mechanisms required to transport blood to those regions of their body]]> 2021-05-07 00:17:23 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500558748 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500559146 An open circulatory system refers to a system where the circulating fluid empties into the body cavities, rather than being contained in vessels.]]> 2021-05-07 00:17:33 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500559146 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500559315 Auxiliary hearts direct flow of haemolymph throughout the insects body. ]]> 2021-05-07 00:17:36 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500559315 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500562035 this is an advantage because their heads do not control or aid (nose or air ways) any of the processes, the exchange of materials happens naturally through their entire body as well as there is not only one central control for the flow of fluids and air.]]> 2021-05-07 00:18:45 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500562035 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500563747 An open circulator system is one where the circulatory fluid (haemolymph in insects) is not distributed across the body through a closed circuit, but rather is allowed to diffuse openly throughout the body.]]> 2021-05-07 00:19:25 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500563747 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500564497 The areas in the insect body furthest away from the the heart as it has to travel the furthest, such as the limbs.]]> 2021-05-07 00:19:45 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500564497 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565180 A system in which the circulating fluid is not enclosed in vessels at all times

]]> 2021-05-07 00:20:02 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565180 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565242 An open circulatory system refers to a system where the circulatory fluid empties out into the body cavity and isn't contained within vessels.]]> 2021-05-07 00:20:04 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565242 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565770 A open circulatory system can openly diffuse with the environment , as the circulatory fluid is not contained within vessels and empties into the body cavity.]]> 2021-05-07 00:20:17 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500565770 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500566759 The areas that are most poorly perfused refer to areas with the least amount of Haemolymph flow which in this example would be the head (including antennas) and the legs.]]> 2021-05-07 00:20:42 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500566759 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500567637 Areas that are poorly perfused may include appendages such as the legs or antennae]]> 2021-05-07 00:21:05 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500567637 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500569210 an open system is lacking arteries and veins. The blood thus flows freely throughout their bodies, lubricating tissues and transporting nutrients and wastes. ]]> 2021-05-07 00:21:46 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500569210 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572251 Insects have auxiliary hearts and structures that guide the flow of circulatory fluids.]]> 2021-05-07 00:23:12 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572251 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572662 Areas in the insect body that may be poorly perfused could be extremities, such as legs and wings.]]> 2021-05-07 00:23:23 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572662 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572813 The legs, by virtue of their distance from the dorsal vessel, would be poorly perfused.]]> 2021-05-07 00:23:27 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500572813 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500573460 Areas that might be poorly perfused would the be limbs such as the legs which are furthest away from the body.]]> 2021-05-07 00:23:44 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500573460 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500573940 An open ]]> 2021-05-07 00:23:58 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500573940 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500574947 An open system differs from a regular blood system by the fact that it is not bound by tissues but rather flows throughout the body cavity.]]> 2021-05-07 00:24:25 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500574947 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500576310 The extremities of the body (i.e. the legs) will be most poorly perfused due to their distance from the dorsal vessel.]]> 2021-05-07 00:25:01 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500576310 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500576762 The area that furthest away from heart will be most poorly perfused, such as legs and wings.]]> 2021-05-07 00:25:14 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500576762 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577059 An open circulatory system means that the blood flows directly through the tissue and not through a series of vessels like in a closed system]]> 2021-05-07 00:25:22 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577059 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577279 It requires less energy for distribution than a closed system.]]> 2021-05-07 00:25:28 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577279 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577352 A cockroach can last longer than an organism with an open system as it does not need its brain to control its circulatory system meaning oxygen can still flow readily to organs in the body. ]]> 2021-05-07 00:25:30 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500577352 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500578928 The limbs would be the most poorly perfused because they are the furthest away from the tubular hearts thus receiving the least haemolymph ]]> 2021-05-07 00:26:14 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500578928 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500580095 Open systems have lower blood pressure than closed, so they would not experience uncontrollable bleeding as closed systems would. This would result in the open system species experiencing blood clotting at the point of decapitation, whereas the species with a closed system would bleed out.]]> 2021-05-07 00:26:47 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500580095 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500580227 Insects have auxiliary hearts that direct the flow of haemolymph to certain parts of the insect as well as a dorsal vessel that collects blood from the abdomen towards the head with the help of these hearts.]]> 2021-05-07 00:26:51 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500580227 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582033 Possible mechanisms include valves that move the liquid around the body as well as a large volume of blood in order to access all areas of the body.]]> 2021-05-07 00:27:36 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582033 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582209 Open system organisms exchange materials between them and their surroundings. Means they can survive longer without a nervous system as it doesn't control their circulatrory systems.]]> 2021-05-07 00:27:41 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582209 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582442 Auxiliary hearts in insects are responsible for directing the flow of circulatory fluids (haemolymph) throughout the body.]]> 2021-05-07 00:27:48 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500582442 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500583172 This is an advantage as the circuit isn't broken due to the lack of a head meaning body tissues can still receive haemolymph and continue to function]]> 2021-05-07 00:28:06 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500583172 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500583522 Insects contain auxiliary hearts to help supply haemolymph to appendages.]]> 2021-05-07 00:28:13 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500583522 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500584173 2021-05-07 00:28:30 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500584173 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500586943 2021-05-07 00:29:41 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500586943 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500587069 Insects have auxiliary hearts that pump haemolymph to their appendages, and which act independently of the dorsal heart]]> 2021-05-07 00:29:45 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500587069 https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500587680 Would require less metabolic activity.]]> 2021-05-07 00:30:02 UTC https://padlet.com/laragrollo1/ptizxejt5fi8knjs/wish/1500587680